18528448

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 38862000

約数和(自身を除く): 20333552

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 134, 149, 232, 268, 298, 464, 536, 596, 928, 1072, 1192, 1856, 1943, 2144, 2384, 3886, 4288, 4321, 4768, 7772, 8642, 9536, 9983, 15544, 17284, 19966, 31088, 34568, 39932, 62176, 69136, 79864, 124352, 138272, 159728, 276544, 289507, 319456, 579014, 638912, 1158028, 2316056, 4632112, 9264224, 18528448]

約数ペア:

[(1, 18528448), (2, 9264224), (4, 4632112), (8, 2316056), (16, 1158028), (29, 638912), (32, 579014), (58, 319456), (64, 289507), (67, 276544), (116, 159728), (134, 138272), (149, 124352), (232, 79864), (268, 69136), (298, 62176), (464, 39932), (536, 34568), (596, 31088), (928, 19966), (1072, 17284), (1192, 15544), (1856, 9983), (1943, 9536), (2144, 8642), (2384, 7772), (3886, 4768), (4288, 4321)]